float result[4][4] = 
{ {16.0,
   20.0,
   24.0,
   28.0},
  {36.0,
   40.0,
   44.0,
   48.0},

  {56.0,
   60.0,
   64.0,
   68.0},

  {76.0,
   80.0,
   84.0,
   88.0}};

